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CN1228119B - 用于病毒生长的固定化细胞系 - Google Patents

用于病毒生长的固定化细胞系 Download PDF

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Publication number
CN1228119B
CN1228119B CN971972818A CN97197281A CN1228119B CN 1228119 B CN1228119 B CN 1228119B CN 971972818 A CN971972818 A CN 971972818A CN 97197281 A CN97197281 A CN 97197281A CN 1228119 B CN1228119 B CN 1228119B
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cells
cell
virus
immortalized
culture
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Expired - Lifetime
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CN971972818A
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English (en)
Chinese (zh)
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CN1228119A (zh
Inventor
D·N·福斯特
L·K·福斯特
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University of Minnesota System
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University of Minnesota System
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/10Cells modified by introduction of foreign genetic material
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0652Cells of skeletal and connective tissues; Mesenchyme
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/86Viral vectors
    • C12N15/867Retroviral vectors
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    • C12N7/00Viruses; Bacteriophages; Compositions thereof; Preparation or purification thereof
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2510/00Genetically modified cells
    • C12N2510/02Cells for production
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2510/00Genetically modified cells
    • C12N2510/04Immortalised cells
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2710/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA dsDNA viruses
    • C12N2710/00011Details
    • C12N2710/16011Herpesviridae
    • C12N2710/16611Simplexvirus, e.g. human herpesvirus 1, 2
    • C12N2710/16651Methods of production or purification of viral material
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2720/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA dsRNA viruses
    • C12N2720/00011Details
    • C12N2720/12011Reoviridae
    • C12N2720/12051Methods of production or purification of viral material

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Virology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Rheumatology (AREA)
  • Plant Pathology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CN971972818A 1996-08-13 1997-08-13 用于病毒生长的固定化细胞系 Expired - Lifetime CN1228119B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/696,200 US5672485A (en) 1996-08-13 1996-08-13 Immortalized cell lines for virus growth
US08/696,200 1996-08-13
PCT/US1997/014384 WO1998006824A1 (en) 1996-08-13 1997-08-13 Immortalized cell lines for virus growth

Publications (2)

Publication Number Publication Date
CN1228119A CN1228119A (zh) 1999-09-08
CN1228119B true CN1228119B (zh) 2012-04-04

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CN971972818A Expired - Lifetime CN1228119B (zh) 1996-08-13 1997-08-13 用于病毒生长的固定化细胞系

Country Status (28)

Country Link
US (4) US5672485A (es)
EP (1) EP0920491B1 (es)
JP (3) JP3754088B2 (es)
KR (1) KR100375871B1 (es)
CN (1) CN1228119B (es)
AR (1) AR008294A1 (es)
AT (1) ATE362524T1 (es)
AU (1) AU726820B2 (es)
BR (1) BR9711067A (es)
CA (1) CA2263725C (es)
CO (1) CO4700552A1 (es)
DE (1) DE69737735T2 (es)
DK (1) DK0920491T3 (es)
DZ (1) DZ2291A1 (es)
ES (1) ES2285738T3 (es)
GT (1) GT199700091A (es)
HN (1) HN1997000124A (es)
HU (1) HU226658B1 (es)
IL (4) IL128511A (es)
MA (1) MA24303A1 (es)
MY (1) MY125594A (es)
NZ (1) NZ334147A (es)
PE (1) PE108198A1 (es)
PT (1) PT920491E (es)
SV (1) SV1997000071A (es)
UY (1) UY24668A1 (es)
WO (1) WO1998006824A1 (es)
ZA (1) ZA977216B (es)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5672485A (en) * 1996-08-13 1997-09-30 Regents Of The University Of Minnesota Immortalized cell lines for virus growth
US6150505A (en) * 1997-09-19 2000-11-21 Hadasit Medical Research Services & Development Ltd. Fibrin microbeads prepared from fibrinogen, thrombin and factor XIII
US6821741B1 (en) * 2001-04-27 2004-11-23 University Hospitals Of Cleveland Cells for detection of enteroviruses
US6552172B2 (en) 2001-08-30 2003-04-22 Habto Biotech, Inc. Fibrin nanoparticles and uses thereof
US20040210954A1 (en) * 2003-03-07 2004-10-21 Alex Harvey Integrase mediated avian transgenesis
US20040023358A1 (en) * 2001-12-21 2004-02-05 Wyeth Avian embryo particulate biomass for the production of virus antigens
FR2836924B1 (fr) 2002-03-08 2005-01-14 Vivalis Lignees de cellules aviaires utiles pour la production de substances d'interet
US20090217404A1 (en) * 2002-09-27 2009-08-27 Lowe Scott W Cell-based RNA interference and related methods and compositions
JPWO2004031450A1 (ja) * 2002-09-30 2006-02-02 本田技研工業株式会社 水素活性化装置
JP2006509526A (ja) * 2002-12-13 2006-03-23 アヴェンティス パストゥール インコーポレイテッド トリ胚性幹細胞上におけるalvacの産生
US20090186839A1 (en) * 2003-02-17 2009-07-23 Cold Spring Harbor Laboratory Model for studying the role of genes in chemoresistance
EP1599573B1 (en) * 2003-02-17 2013-06-19 Cold Spring Harbor Laboratory Model for studying the role of genes in tumor resistance to chemotherapy
US20050273873A1 (en) * 2003-03-07 2005-12-08 Avigenics, Inc. Genomic modification
US20050198700A1 (en) * 2003-03-07 2005-09-08 Avigenics, Inc. Genomic modification
US20040255345A1 (en) * 2003-03-07 2004-12-16 Rapp Jeffrey C. Production of transgenic avians
US20050034186A1 (en) * 2003-03-07 2005-02-10 Harvey Alex J. Site specific nucleic acid integration
PT1646715E (pt) 2003-07-22 2010-08-09 Vivalis Produção de poxvírus com linhagem das células aviarias aderentes ou não aderentes
US20070275010A1 (en) * 2003-09-18 2007-11-29 Mark Feinberg Mva Vaccines
EP1528101A1 (en) * 2003-11-03 2005-05-04 ProBioGen AG Immortalized avian cell lines for virus production
US20060123504A1 (en) * 2004-12-07 2006-06-08 Avigenics, Inc. Methods of producing polyclonal antibodies
US20060174364A1 (en) * 2004-03-01 2006-08-03 Avigenics, Inc. Artificial chromosomes and transchromosomic avians
WO2006042214A1 (en) * 2004-10-08 2006-04-20 Avigenics, Inc. Modified integrase and methods of use
US8137907B2 (en) * 2005-01-03 2012-03-20 Cold Spring Harbor Laboratory Orthotopic and genetically tractable non-human animal model for liver cancer and the uses thereof
FR2884255B1 (fr) 2005-04-11 2010-11-05 Vivalis Utilisation de lignees de cellules souches aviaires ebx pour la production de vaccin contre la grippe
US20070044164A1 (en) * 2005-05-31 2007-02-22 Cold Spring Harbor Laboratory Methods for producing microRNAs
US7524626B2 (en) * 2005-10-05 2009-04-28 Synageva Biopharma Corp. Rapid production of high titer virus
DK2029756T3 (en) 2006-06-20 2017-02-13 Transgene Sa PROCEDURE FOR PREPARING POXVIRA AND POXVIRUS COMPOSITIONS
CN100443588C (zh) * 2006-12-11 2008-12-17 中国农业科学院北京畜牧兽医研究所 静宁鸡胚成纤维细胞系及其培养方法
US8213704B2 (en) * 2007-05-09 2012-07-03 Kla-Tencor Corp. Methods and systems for detecting defects in a reticle design pattern
EP2014279A1 (en) * 2007-06-22 2009-01-14 Pevion Biotech AG Virosomes comprising hemagglutinin derived from an influenza virus produced in a cell line, compositions, methods of manufacturing, use thereof
US8357531B2 (en) 2007-07-03 2013-01-22 Transgene S.A. Immortalized avian cell lines
EP2176398B1 (en) 2007-07-03 2016-12-28 Transgene SA Immortalized avian cell lines
WO2009055724A2 (en) * 2007-10-26 2009-04-30 Cold Spring Harbor Laboratory High throughput methods for functionally determining rna interference efficiency
JP5653223B2 (ja) 2008-02-25 2015-01-14 バクスター・インターナショナル・インコーポレイテッドBaxter International Incorp0Rated 連続細胞系の生成方法
EP2429580A1 (en) * 2009-05-12 2012-03-21 Transgene SA Method for orthopoxvirus production and purification
WO2010144797A2 (en) 2009-06-12 2010-12-16 Vaccine Technologies, Incorporated Influenza vaccines with enhanced immunogenicity and uses thereof
AU2011281982B2 (en) 2010-07-20 2015-12-17 Bavarian Nordic A/S Method for harvesting expression products
FR3008992A1 (fr) * 2013-07-25 2015-01-30 Agronomique Inst Nat Rech Procede de selection d'une lignee cellulaire permissive pour la replication de virus aviaires
CN107206063B (zh) 2014-12-01 2021-09-28 特兰斯吉恩股份有限公司 稳定的液体痘苗病毒制剂
BR112017011582A2 (pt) * 2014-12-04 2018-02-27 Intervet Int Bv fibroblasto de embrião de galinha imortalizado, cultura de célula, métodos para preparação de um cef importalizado, para a replicação de um vetor viral aviário e para a preparação de uma vacina, e, vacina.
WO2016128542A1 (en) 2015-02-13 2016-08-18 Transgene Sa Immunotherapeutic vaccine and antibody combination therapy
KR101768581B1 (ko) * 2015-08-13 2017-08-17 전북대학교 산학협력단 자발적 불멸화된 체세포의 단일 세포로부터 리프로그래밍 세포주의 제조방법
EP3387113A1 (en) * 2015-12-11 2018-10-17 Intervet International B.V. Immortalised chicken embryonic epithelial kidney cells
US20190134190A1 (en) 2016-05-04 2019-05-09 Transgene Sa Combination therapy with cpg tlr9 ligand
IL320653A (en) * 2016-07-11 2025-07-01 Yissum Res Dev Co Of Hebrew Univ Jerusalem Ltd Systems and methods for growing cells in vitro
EP3522920A2 (en) 2016-10-10 2019-08-14 Transgene SA Immunotherapeutic product and mdsc modulator combination therapy
WO2018093903A1 (en) 2016-11-17 2018-05-24 Regents Of The University Of Minnesota Immortalized cell lines and methods of use
KR20200003921A (ko) 2017-05-15 2020-01-10 얀센 백신스 앤드 프리벤션 비.브이. 안정한 바이러스-함유 조성물
KR102658198B1 (ko) 2017-05-15 2024-04-16 얀센 백신스 앤드 프리벤션 비.브이. 안정한 바이러스 함유 조성물
JP7334124B2 (ja) 2017-06-21 2023-08-28 トランジェーヌ 個別化ワクチン
CN107858323B (zh) * 2017-11-08 2020-10-09 广东省生物资源应用研究所 一种红耳龟胚胎成纤维细胞系及其构建方法
CN109234239B (zh) * 2018-07-13 2021-09-14 广东永顺生物制药股份有限公司 一种鸭瘟病毒的培养方法
US12150988B2 (en) 2018-09-06 2024-11-26 Bavarian Nordic A/S Storage improved poxvirus compositions
US12478571B2 (en) 2018-12-17 2025-11-25 Pontis Biologics, Inc. Enzyme based compositions and methods for removing dental calculi
CN114828882A (zh) 2019-12-20 2022-07-29 英特维特国际股份有限公司 多价hvt载体疫苗
US20230114464A1 (en) 2020-03-12 2023-04-13 Bavarian Nordic A/S Conditions Improving Poxvirus Stability
TW202217002A (zh) 2020-07-13 2022-05-01 法商傳斯堅公司 免疫抑制之治療
CN116528893A (zh) 2020-09-07 2023-08-01 英特维特国际股份有限公司 用于ha抗体阳性靶标的ha茎疫苗
EP4267179A1 (en) 2020-12-24 2023-11-01 Intervet International B.V. Multivalent hvt vector vaccine
US20250009868A1 (en) 2021-07-13 2025-01-09 Intervet Inc. Overcoming antibody-interference in avians
WO2023213764A1 (en) 2022-05-02 2023-11-09 Transgene Fusion polypeptide comprising an anti-pd-l1 sdab and a member of the tnfsf
WO2023213763A1 (en) 2022-05-02 2023-11-09 Transgene Poxvirus encoding a binding agent comprising an anti- pd-l1 sdab
EP4518893A1 (en) 2022-05-05 2025-03-12 Intervet International B.V. New multivalent hvt vector vaccine
WO2025074921A1 (ja) * 2023-10-06 2025-04-10 株式会社微生物化学研究所 ウイルスの生産方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3058438B2 (ja) * 1990-10-19 2000-07-04 財団法人化学及血清療法研究所 ヒト肝臓組織特異的ウイルスの感染可能な霊長類の不死化肝細胞およびその調製方法
US5672485A (en) * 1996-08-13 1997-09-30 Regents Of The University Of Minnesota Immortalized cell lines for virus growth

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Foster D N.Immortalization of chicken embryo fibroblastic cells.Poultry Science74(Suppl.1).1995,74(Suppl.1)73. *

Also Published As

Publication number Publication date
CA2263725A1 (en) 1998-02-19
ES2285738T3 (es) 2007-11-16
KR100375871B1 (ko) 2003-03-10
IL158303A0 (en) 2004-05-12
BR9711067A (pt) 1999-08-17
JP3754088B2 (ja) 2006-03-08
HUP0000188A2 (hu) 2000-06-28
US5672485A (en) 1997-09-30
US5985642A (en) 1999-11-16
AU4069197A (en) 1998-03-06
EP0920491A1 (en) 1999-06-09
US6207415B1 (en) 2001-03-27
PT920491E (pt) 2007-07-27
DE69737735D1 (de) 2007-06-28
ATE362524T1 (de) 2007-06-15
JP2006320328A (ja) 2006-11-30
EP0920491B1 (en) 2007-05-16
HU226658B1 (en) 2009-06-29
MA24303A1 (fr) 1998-04-01
IL128511A0 (en) 2000-01-31
GT199700091A (es) 1997-08-12
IL158302A0 (en) 2004-05-12
IL128511A (en) 2004-06-01
HK1022496A1 (en) 2000-08-11
ZA977216B (en) 1998-02-19
DK0920491T3 (da) 2007-09-17
DE69737735T2 (de) 2008-01-31
US5879924A (en) 1999-03-09
KR20000029968A (ko) 2000-05-25
NZ334147A (en) 2000-08-25
AR008294A1 (es) 1999-12-29
PE108198A1 (es) 1999-01-21
IL158301A0 (en) 2004-05-12
HUP0000188A3 (en) 2005-11-28
WO1998006824A1 (en) 1998-02-19
HN1997000124A (es) 1999-03-19
SV1997000071A (es) 2000-07-06
JP2000516095A (ja) 2000-12-05
CN1228119A (zh) 1999-09-08
CO4700552A1 (es) 1998-12-29
MY125594A (en) 2006-08-30
UY24668A1 (es) 1998-02-02
DZ2291A1 (fr) 2002-12-25
AU726820B2 (en) 2000-11-23
CA2263725C (en) 2002-10-15
JP2005118053A (ja) 2005-05-12

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